Seat belt attachment



FIG. 1 is a front elevational view of the seat belt attachment showing my new design, with the indicia "GO STATE" being depicted for illustrative purposes only;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a front elevational view showing a seat belt outline and indicia "GO STATE" for illustrative purposes.

The broken line showing of the seat belt in FIG. 7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a seat belt attachment, as shown and described. 